Multiple Sclerosis - Motor Exam - Muscle Tone Sub-exam - Patient 20 Janie is a 39-year-old Caucasian female who initially presented with weakness and L'Hermitte’s phenomena at the age of 35. Initially mistaken as a TIA, MRI of the brain revealed numerous plaques in the white matter suggesting Multiple Sclerosis. Viewing the video requires installation of the free QuickTime Plug-in. Disease diagnosis: degenerative. Clinical history: Her lumbar puncture initially failed to demonstrate the presence of oligoclonal bands, but since progression of the disease over tAuthor(s): No creator set

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Neuropathy - Reflexes Exam - Superficial Sub-exam - Patient 7 This 61-year-old man has had slowly progressive gait disturbance and weakness of his legs for 14 years. He has developed a limp in both legs, and his feet trip on objects and on uneven floor surfaces resulting in falls. He feels uncoordinated and unbalanced especially in the dark. He has to use a cane to assist ambulation. For the last 10 years, he has had numbness and tingling in both lower extremities. This began in his toes and now has extended proximally to his knees.Author(s): No creator set

7 Summary BBC News 24, Sky News, CNN – we live in an era where news has become almost instantaneous. This unit will look at how news is gathered and the technology used for its dissemination. You will also be encouraged to examine how information might be manipulated by questioning its reliability.Author(s): The Open University

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4.1 Scientific approaches Hibernation is an ingenious adaptation that some animals employ to survive difficult conditions in winter. This unit examines the differences between hibernation and torpor, and discusses the characteristic signs of hibernation behaviour. It explores the triggers that bring on hibernation, and whether internal signals or external season cues are predominant. It also examines the physiological adaptations that occur in hibernating animals. This unit builds on and develops ideas introduced in the Author(s): The Open University

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Inca Investigation This OLogy activity gives kids a chance to test their investigation skills while learning about daily life for the Incas. Inca Investigation begins with an introduction to archaeologist Craig Morris and the ancient Inca city that his team excavated in the Andes mountains. Then kids are given detailed directions for how to play Inca Investigation, which includes tips to help them better examine evidence. At any time, they can get help, learn how to read a plan, or browse a book about Inca historyAuthor(s): No creator set

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Composting Activity Information about composting as a natural method of reducing waste and recycling, plus instructions for creating and maintaining a compost heap.Author(s): No creator set

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Earthworm Worksheet Worksheet with questions and activities for children examining an earthworm.Author(s): No creator set

Order and Early Societies How do diverse political structures and relationships distribute power and material resources? Through the rise of the Chinese empire, Mayan regional kingdoms, and the complex society of Igbo Ukwu, this unit considers the origins of centralized states and alternative political and social orders. (28:35)Author(s): No creator set